Pith Number

pith:622SZDC5

pith:2012:622SZDC5NXVMTRJY7JVI25E2JT

not attested not anchored not stored refs pending

The Discrete Logarithm Problem in Bergman's non-representable ring

Boaz Tsaban, Matan Banin

arxiv:1206.1077 v2 · 2012-06-05 · cs.CR · math.GR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{622SZDC5NXVMTRJY7JVI25E2JT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:45:55.151685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6b52c8c5d6deac9c538fa6a8d749a4ccff5cdec7e4930bfd0807cfb685624fe

Aliases

arxiv: 1206.1077 · arxiv_version: 1206.1077v2 · doi: 10.48550/arxiv.1206.1077 · pith_short_12: 622SZDC5NXVM · pith_short_16: 622SZDC5NXVMTRJY · pith_short_8: 622SZDC5

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/622SZDC5NXVMTRJY7JVI25E2JT \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f6b52c8c5d6deac9c538fa6a8d749a4ccff5cdec7e4930bfd0807cfb685624fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c995e456a6f84dcf82f93c775e6a4a5e4dd86738b67325016ec2d0b696e4a800",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-06-05T21:38:38Z",
    "title_canon_sha256": "cdf444642a0cbb7ccf832d88524cde0492cd7d005b2c7a917b354d1f75350392"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1077",
    "kind": "arxiv",
    "version": 2
  }
}